X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fdevtools.c;h=d4c00f139013fa1e0e69aa4d6bf173afc372cafb;hb=b67296418c51784d39a24c3041e2cb199bee06f2;hp=c1578e65532eceb6d2e5f8c543c24719b9797507;hpb=6a73467d16a57ca1645d805776c4dfcaf2b05798;p=meshlink diff --git a/src/devtools.c b/src/devtools.c index c1578e65..d4c00f13 100644 --- a/src/devtools.c +++ b/src/devtools.c @@ -42,28 +42,31 @@ devtool_edge_t *devtool_get_all_edges(meshlink_handle_t *mesh, devtool_edge_t *e pthread_mutex_lock(&(mesh->mesh_mutex)); devtool_edge_t *result = NULL; - int result_size = 0; + unsigned int result_size = 0; result_size = mesh->edges->count / 2; // if result is smaller than edges, we have to dealloc all the excess devtool_edge_t - if(result_size > *nmemb) + if((size_t)result_size > *nmemb) { result = realloc(edges, result_size * sizeof(*result)); - else + } else { result = edges; + } if(result) { devtool_edge_t *p = result; - int n = 0; + unsigned int n = 0; for splay_each(edge_t, e, mesh->edges) { // skip edges that do not represent a two-directional connection - if((!e->reverse) || (e->reverse->to != e->from)) + if((!e->reverse) || (e->reverse->to != e->from)) { continue; + } // don't count edges twice - if(e->to < e->from) + if(e->to < e->from) { continue; + } assert(n < result_size); @@ -93,8 +96,9 @@ devtool_edge_t *devtool_get_all_edges(meshlink_handle_t *mesh, devtool_edge_t *e static bool fstrwrite(const char *str, FILE *stream) { size_t len = strlen(str); - if(fwrite((void *)str, 1, len, stream) != len) + if(fwrite((void *)str, 1, len, stream) != len) { return false; + } return true; } @@ -102,8 +106,9 @@ static bool fstrwrite(const char *str, FILE *stream) { static const char *__itoa(int value) { static char buffer[sizeof(int) * 8 + 1]; // not thread safe - if(snprintf(buffer, sizeof(buffer), "%d", value) == -1) + if(snprintf(buffer, sizeof(buffer), "%d", value) == -1) { return ""; + } return buffer; } @@ -120,57 +125,71 @@ bool devtool_export_json_all_edges_state(meshlink_handle_t *mesh, FILE *stream) meshlink_node_t **nodes = meshlink_get_all_nodes(mesh, NULL, &node_count); devtool_edge_t *edges = devtool_get_all_edges(mesh, NULL, &edge_count); - if((!nodes && node_count != 0) || (!edges && edge_count != 0)) + if((!nodes && node_count != 0) || (!edges && edge_count != 0)) { goto fail; + } // export begin - if(!fstrwrite("{\n", stream)) + if(!fstrwrite("{\n", stream)) { goto fail; + } // export nodes - if(!fstrwrite("\t\"nodes\": {\n", stream)) + if(!fstrwrite("\t\"nodes\": {\n", stream)) { goto fail; + } for(size_t i = 0; i < node_count; ++i) { - if(!fstrwrite("\t\t\"", stream) || !fstrwrite(((node_t *)nodes[i])->name, stream) || !fstrwrite("\": {\n", stream)) + if(!fstrwrite("\t\t\"", stream) || !fstrwrite(((node_t *)nodes[i])->name, stream) || !fstrwrite("\": {\n", stream)) { goto fail; + } - if(!fstrwrite("\t\t\t\"name\": \"", stream) || !fstrwrite(((node_t *)nodes[i])->name, stream) || !fstrwrite("\",\n", stream)) + if(!fstrwrite("\t\t\t\"name\": \"", stream) || !fstrwrite(((node_t *)nodes[i])->name, stream) || !fstrwrite("\",\n", stream)) { goto fail; + } - if(!fstrwrite("\t\t\t\"options\": ", stream) || !fstrwrite(__itoa(((node_t *)nodes[i])->options), stream) || !fstrwrite(",\n", stream)) + if(!fstrwrite("\t\t\t\"options\": ", stream) || !fstrwrite(__itoa(((node_t *)nodes[i])->options), stream) || !fstrwrite(",\n", stream)) { goto fail; + } - if(!fstrwrite("\t\t\t\"devclass\": ", stream) || !fstrwrite(__itoa(((node_t *)nodes[i])->devclass), stream) || !fstrwrite("\n", stream)) + if(!fstrwrite("\t\t\t\"devclass\": ", stream) || !fstrwrite(__itoa(((node_t *)nodes[i])->devclass), stream) || !fstrwrite("\n", stream)) { goto fail; + } - if(!fstrwrite((i + 1) != node_count ? "\t\t},\n" : "\t\t}\n", stream)) + if(!fstrwrite((i + 1) != node_count ? "\t\t},\n" : "\t\t}\n", stream)) { goto fail; + } } - if(!fstrwrite("\t},\n", stream)) + if(!fstrwrite("\t},\n", stream)) { goto fail; + } // export edges - if(!fstrwrite("\t\"edges\": {\n", stream)) + if(!fstrwrite("\t\"edges\": {\n", stream)) { goto fail; + } for(size_t i = 0; i < edge_count; ++i) { - if(!fstrwrite("\t\t\"", stream) || !fstrwrite(edges[i].from->name, stream) || !fstrwrite("_to_", stream) || !fstrwrite(edges[i].to->name, stream) || !fstrwrite("\": {\n", stream)) + if(!fstrwrite("\t\t\"", stream) || !fstrwrite(edges[i].from->name, stream) || !fstrwrite("_to_", stream) || !fstrwrite(edges[i].to->name, stream) || !fstrwrite("\": {\n", stream)) { goto fail; + } - if(!fstrwrite("\t\t\t\"from\": \"", stream) || !fstrwrite(edges[i].from->name, stream) || !fstrwrite("\",\n", stream)) + if(!fstrwrite("\t\t\t\"from\": \"", stream) || !fstrwrite(edges[i].from->name, stream) || !fstrwrite("\",\n", stream)) { goto fail; + } - if(!fstrwrite("\t\t\t\"to\": \"", stream) || !fstrwrite(edges[i].to->name, stream) || !fstrwrite("\",\n", stream)) + if(!fstrwrite("\t\t\t\"to\": \"", stream) || !fstrwrite(edges[i].to->name, stream) || !fstrwrite("\",\n", stream)) { goto fail; + } char *host = NULL, *port = NULL, *address = NULL; sockaddr2str((const sockaddr_t *) & (edges[i].address), &host, &port); - if(host && port) + if(host && port) { xasprintf(&address, "{ \"host\": \"%s\", \"port\": %s }", host, port); + } free(host); free(port); @@ -182,23 +201,28 @@ bool devtool_export_json_all_edges_state(meshlink_handle_t *mesh, FILE *stream) free(address); - if(!fstrwrite("\t\t\t\"options\": ", stream) || !fstrwrite(__itoa(edges[i].options), stream) || !fstrwrite(",\n", stream)) + if(!fstrwrite("\t\t\t\"options\": ", stream) || !fstrwrite(__itoa(edges[i].options), stream) || !fstrwrite(",\n", stream)) { goto fail; + } - if(!fstrwrite("\t\t\t\"weight\": ", stream) || !fstrwrite(__itoa(edges[i].weight), stream) || !fstrwrite("\n", stream)) + if(!fstrwrite("\t\t\t\"weight\": ", stream) || !fstrwrite(__itoa(edges[i].weight), stream) || !fstrwrite("\n", stream)) { goto fail; + } - if(!fstrwrite((i + 1) != edge_count ? "\t\t},\n" : "\t\t}\n", stream)) + if(!fstrwrite((i + 1) != edge_count ? "\t\t},\n" : "\t\t}\n", stream)) { goto fail; + } } - if(!fstrwrite("\t}\n", stream)) + if(!fstrwrite("\t}\n", stream)) { goto fail; + } // DONE! - if(!fstrwrite("}", stream)) + if(!fstrwrite("}", stream)) { goto fail; + } goto done;